Battery box



FIG. 1 is a front, top, left side perspective view of a battery box, showing my new design;

FIG. 2 is an enlarged back, top perspective view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left side elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a top plan view thereof;

FIG. 8 is a bottom plan view thereof; and,

FIG. 9 is a front, bottom, right side perspective view thereof, shown in an alternate position of use. 

CLAIM The ornamental design for a battery box, as shown and described. 